Affiliation: | 1.Department of Palynology and Climate Dynamics, University of G?ttingen, Wilhelm-Weber-Str. 2a, 37073, G?ttingen, Germany ;2.Institute of Botany and Landscape Ecology, University of Greifswald, Domstra?e 11, 17489, Greifswald, Germany ;3.Department of Physical Geography, Utrecht University, Heidelberglaan 8, 3584 CS, Utrecht, Netherlands ; |